SAGA_TucII_000006

  • TucII-078 in A.Chiti+,ApJ, 857, 74, 2018

    • taken from 1 paper(s):

    /A.Chiti et al.(2018)/

    A.Chiti et al.,ApJ, 857, 74, 2018(ADS)

    Chemical Abundances of New Member Stars in the Tucana II Dwarf Galaxy


    Stellar Parameters

    Teff : 4954+-178 log g : 1.90+-0.67 vturb : 2.20+-0.23

    Chemical Abundances

    Original Data Converted Data Asplund et al. (2009)
    Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
    CH2-2.36+-0.440.33+-0.44...-2.36+-0.440.33+-0.446.07+-0.44CH
    Na I2-3.34+-0.29-0.65+-0.29...-3.34+-0.29-0.65+-0.292.90+-0.29Na I
    Mg I5-2.27+-0.320.42+-0.32...-2.27+-0.320.42+-0.325.33+-0.32Mg I
    Al I2-3.09-0.40...-3.09-0.403.36Al I
    Si I2-2.200.49...-2.200.495.31Si I
    Ca I8-2.25+-0.250.44+-0.25...-2.25+-0.250.44+-0.254.09+-0.25Ca I
    Sc II6-2.51+-0.300.18+-0.30...-2.51+-0.300.18+-0.300.64+-0.30Sc II
    Ti I1-2.39+-0.440.30+-0.44...-2.39+-0.440.30+-0.442.56+-0.44Ti I
    Ti II20-2.22+-0.350.47+-0.35...-2.22+-0.350.47+-0.352.73+-0.35Ti II
    Cr I5-2.97+-0.38-0.28+-0.38...-2.97+-0.38-0.28+-0.382.67+-0.38Cr I
    Mn I2-3.54+-0.34-0.85+-0.34...-3.54+-0.34-0.85+-0.341.89+-0.34Mn I
    Fe I83-2.69+-0.300.00+-0.30...-2.69+-0.300.00+-0.304.81+-0.30Fe I
    Fe II9-2.69+-0.320.00+-0.32...-2.69+-0.320.00+-0.324.81+-0.32Fe II
    Co I1-2.35+-0.510.34+-0.51...-2.35+-0.510.34+-0.512.64+-0.51Co I
    Ni I2-2.58+-0.360.11+-0.36...-2.58+-0.360.11+-0.363.64+-0.36Ni I
    Sr II1<-4.69<-2.00...<-4.69<-2.00<-1.82Sr II
    Ba II1<-4.59<-1.90...<-4.59<-1.90<-2.41Ba II
    Eu I1<-1.94<0.75...<-1.94<0.75<-1.42Eu I

    Binary Parameters

    Vrad -123.8

    Position

    Right Ascension : 22 50 41.07 Declination : -58 31 08.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

    Observing Log

    Date of Observation JD Facility Resolution S/N Exposure Time Vrad
    2017-08-14 N/A MIKELCO 28000 15-30 12900 -123.8